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28349 result(s) for "Linux" — best match first.

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The security stories that matter, explained by our team — with the concrete steps to take.

Xen Orchestra — VSA-2026-062
Vulnerability Critical

Xen Orchestra: an exploited authentication bypass gives attackers admin rights over XCP-ng virtualisation

Vates has fixed a critical flaw in Xen Orchestra, the web console used to manage XCP-ng hosts, and says it is already being exploited. A crafted cookie lets an attacker log in as …

Xen OrchestraXCP-ngVirtualization

November 11, 2026 Read more →
FreeSWITCH — CVE-2026-116779
Vulnerability Critical

FreeSWITCH: a single SIP message can run commands on the server, and the flaw is being exploited

A flaw in FreeSWITCH, the open-source telephony server, lets a SIP MESSAGE request run commands on the machine, in the default configuration. The maintainers report exploitation i…

FreeSWITCHVoIPSIP

November 10, 2026 Read more →
OpenSSH — CVE-2026-123158
Vulnerability High

OpenSSH: password authentication can be bypassed on Linux systems using musl without PAM, CERT-FR warns

OpenSSH released version 10.6p2 on 5 November 2026 to close a password authentication bypass in sshd affecting Linux systems built on the musl C library with PAM disabled, such as…

LinuxOpenSSHAlpine Linux

November 6, 2026 Read more →
WordPress — CVE-2026-119977
Vulnerability High

WordPress: a flaw in the core upgrade process is exploited to run code on servers, CISA warns

CISA added CVE-2026-119977, a race condition in WordPress core upgrades that lets an unauthenticated attacker run code on the server during the upgrade window, to its catalog of a…

WordPressPHPApache

November 4, 2026 Read more →
Synology DSM — Synology-SA-24:20
Vulnerability High

Synology: ransomware attacks hit NAS still running DSM versions left unpatched since 2024

Synology says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom. The vendor points t…

SynologyNASRansomware

November 3, 2026 Read more →
GitLab — CVE-2026-97229
Vulnerability Critical

GitLab CVE-2026-97229: now listed as exploited by CISA, and Alpine Linux shows that upgrading is not always enough

CISA has added CVE-2026-97229, a GitLab flaw rated CVSS 10.0, to its catalogue of exploited vulnerabilities. Alpine Linux reports an attempted attack on its own server, which rema…

GitLabRubyCI/CD

October 31, 2026 Read more →
PHP — CVE-2026-109618 · CVE-2026-109619
Vulnerability High

PHP2Shell: two critical PHP flaws allow unauthenticated remote code execution on web servers

On 21 October 2026, the PHP project shipped emergency releases 8.5.12, 8.4.27, 8.3.36 and 8.2.35 to fix CVE-2026-109618 and CVE-2026-109619, two memory flaws that let an unauthent…

PHPApacheNginx

October 22, 2026 Read more →
BeyondTrust — CVE-2026-102764
Vulnerability Critical

BeyondTrust Remote Support: a zero-day exploited since August lets attackers take over the appliance without an account

BeyondTrust has fixed CVE-2026-102764, a critical flaw in Remote Support that lets an attacker with no account perform file operations on the appliance. According to Google and Ma…

BeyondTrustRemote accessLinux

October 17, 2026 Read more →
Nextcloud · Collabora CODE — CVE-2026-110447
Vulnerability Critical

Nextcloud: attackers plant web shells through Collabora’s Built-in CODE Server app, update or remove it now

A critical flaw in the optional Nextcloud app Collabora Online - Built-in CODE Server lets anyone run system commands on the server without logging in. It has been exploited since…

NextcloudLinuxPHP

October 15, 2026 Read more →
Atlassian Data Center — CVE-2026-21589
Vulnerability High

Atlassian Data Center: critical flaw lets anyone read files on Jira, Confluence and Bitbucket servers

Atlassian disclosed on 5 October 2026 CVE-2026-21589 (CVSS 9.3), a path traversal flaw in eight self-hosted products, including Jira, Confluence and Bitbucket Data Center. No logi…

AtlassianJiraConfluence

October 7, 2026 Read more →
Citrix NetScaler — CVE-2026-88771 · 88772 · 88779
Vulnerability Critical

Citrix NetScaler: two critical zero-days under mass exploitation — patch, then check for compromise

Two pre-authentication flaws in NetScaler ADC and Gateway (CVE-2026-88771 and CVE-2026-88772, CVSS 9.5) were exploited before any fix existed and are now used by many attacker gro…

CitrixVPN

October 4, 2026 Read more →
Source Watch

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: wget2 Important Buffer Overflow Fixes CVE-2025-69194 2026:0010-1

An update that fixes two vulnerabilities is now available.

Linux

304 days ago · Jan 12, 2026, 7:05 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: cpp-httplib Important Memory Exhaustion Fix Advisory 2026:0007-1

An update that fixes three vulnerabilities is now available.

Linux

304 days ago · Jan 12, 2026, 7:05 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Addressing Moderate Data Exposure in python-cbor2 CVE-2025-68131

An update that fixes one vulnerability is now available.

Linux

304 days ago · Jan 12, 2026, 7:04 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: ImageMagick Moderate DoS Risk CVE-2025-68618 Advisory

An update that solves one vulnerability can now be installed.

Linux

304 days ago · Jan 12, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15-SP5: Kernel Important Fix for Buffer Overflow CVE-2023-53574

An update that solves two vulnerabilities can now be installed.

Linux

304 days ago · Jan 12, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Kernel Important Security Update CVE-2023-53574 CVE-2025-38257

An update that solves two vulnerabilities can now be installed.

Linux

304 days ago · Jan 12, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10: Libtasn1 Important DoS Crash Flaw USN-7954-1

Libtasn1 could be made to crash if it received specially crafted input.

Linux

304 days ago · Jan 12, 2026, 3:02 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu: Python Important Denial Of Service Issue USN-7951-1 CVE-2025-13836

Python could be made to crash if it received specially crafted network traffic.

Linux

304 days ago · Jan 12, 2026, 12:47 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 kernel Security Update CVE-2025-39806 Moderate Fixes

kernel security update

Linux

304 days ago · Jan 12, 2026, 6:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Chromium High Insufficient Policy Enforcement CVE-2026-0628

Update to 143.0.7499.192 * High CVE-2026-0628: Insufficient policy enforcement in WebView tag * Enable control flow integrity support for x86_64/aarch64 * Enab…

Linux Chrome

304 days ago · Jan 12, 2026, 2:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: MuseScore Critical FluidSynth DoS CVE-2025-56226

This update adds a patch to fix CVE-2025-56225, a flaw in the bundled version of fluidsynth.

Linux

304 days ago · Jan 12, 2026, 1:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Chromium High Insufficient Policy Enforcement CVE-2026-0628

Update to 143.0.7499.192 * High CVE-2026-0628: Insufficient policy enforcement in WebView tag * Enable control flow integrity support for x86_64/aarch64 * Enab…

Linux Chrome

305 days ago · Jan 11, 2026, 2:14 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: WasmEdge Critical Denial of Service Fix CVE-2025-22921

Backport fix for CVE-2025-22921

Linux

305 days ago · Jan 11, 2026, 2:14 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Critical Improper Validation Issue in libsodium CVE-2025-69277

Version 1.0.21 This point release includes all the changes from 1.0.20-stable, which include a security fix for the crypto_core_ed25519_is_valid_point() functi…

Linux

305 days ago · Jan 11, 2026, 1:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: python-pdfminer Important Patch for CVE-2025-64512

Backport fix for CVE-2025-64512 / GHSA-wf5f-4jwr-ppcp

Linux

305 days ago · Jan 11, 2026, 1:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Advisory 2026:10025-1 on python311-aiohttp with 8 Issues

An update that solves 8 vulnerabilities can now be installed.

Linux

306 days ago · Jan 10, 2026, 6:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: libsoup Moderate Fix for CVE-2025-14523 (2026:10024-1)

An update that solves one vulnerability can now be installed.

Linux

306 days ago · Jan 10, 2026, 6:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: CoreDNS Advisory for Moderate Security Risk CVE-2025-68156

An update that solves one vulnerability can now be installed.

Linux

306 days ago · Jan 10, 2026, 6:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4434-1 SOGo XSS Threats CVE-2024-34462 CVE-2025-63499

Several XSS vulnerabiltiies have been found in SOGo, a groupware server. CVE-2024-34462 XSS during attachment preview. CVE-2025-63499 Cross Site Scripting (XSS…

Linux

306 days ago · Jan 10, 2026, 2:46 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Chromium Critical Arbitrary Code Execution DSA-6097-1

A security issue was discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For the oldsta…

Linux Chrome

306 days ago · Jan 10, 2026, 4:32 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Critical Remote Code Exec Flaw in MariaDB 10.11.15 Found

MariaDB 10.11.15 Release notes: server/10.11/10.11.15

Linux Databases

306 days ago · Jan 10, 2026, 2:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Critical Buffer Overflow and Heap Vulnerabilities in libpng

fixes several security issues

Linux

306 days ago · Jan 10, 2026, 2:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: python-urllib3 High Threat HTTP Redirect Issue CVE-2026-21441

2.6.3 (2026-01-07) Fixed a high-severity security issue where decompression-bomb safeguards of the streaming API were bypassed when HTTP redirects were followe…

Linux

306 days ago · Jan 10, 2026, 2:39 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: mariadb10.11 Important Remote Code Execution 2026-39e035a84c

MariaDB 10.11.15 Release notes: https://mariadb.com/docs/release-notes/community- server/10.11/10.11.15

Linux Databases

306 days ago · Jan 10, 2026, 2:39 AM Read more →
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